<template>
  <li>
    <label>
      <input
        type="checkbox"
        :checked="todo.done"
        @click="checkOne(todo.id, ($event.target as HTMLInputElement).checked)"
      />
      <span>{{ todo.title }}</span>
    </label>
    <button class="btn btn-danger" @click="handleDelete(todo.id)">删除</button>
  </li>
</template>

<script lang="ts">
import { defineComponent } from "vue";

export default defineComponent({
  name: "Item",
});
</script>

<script setup lang="ts">
import type { Todo } from "@/App.vue";

const props = defineProps<{
  todo: Todo;
  checkOne(id: string, done: boolean): void;
  deleteTodo(id: string): void;
}>();
const handleDelete = (id: string) => {
  if (confirm("确定删除吗？")) {
    props.deleteTodo(id);
  }
};
</script>

<style scoped>
li {
  list-style: none;
  height: 36px;
  line-height: 36px;
  padding: 0 5px;
  border-bottom: 1px solid #ddd;
}

li label {
  float: left;
  cursor: pointer;
}

li label li input {
  vertical-align: middle;
  margin-right: 6px;
  position: relative;
  top: -1px;
}

li button {
  float: right;
  display: none;
  margin-top: 3px;
}

li:before {
  content: initial;
}

li:last-child {
  border-bottom: none;
}

li:hover {
  background-color: #ddd;
}
li:hover button {
  display: inline-block;
}
</style>
